In 1970, Chevrolet’s 454 LS6 was a powerhouse, packing 450 HP and 500 lb-ft of torque, making the Chevelle SS one of the most feared muscle cars ever. But GM had an even wilder LS7 planned—rumored to exceed 500 hp! So why was it never released? Insurance hikes, emissions laws, or GM secretly ending the horsepower war? The truth may surprise you!
Find out The SHOCKING TRUTH Behind GM’s BANNED 454 LS7 Engine—ONLY on Muscle Car Masters!
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01:26 The Rise of Chevrolet's 454 LS6 Engine
05:01 ZR2 Racing Edition
06:39 The 1970 Chevelle SS 454 LS6 - A Tire-Smoking Powerhouse
10:01 Suspension and Traction - Keeping the Power to the Pavement
12:05 Performance and Handling - More Than Just a Straight-Line Bruiser
13:18 The GM Racing Ban - How It Almost Killed the Muscle Car
15:58 What If GM Never Imposed the Ban?
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